-.10(82)+.65x=.05(x-20)

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Solution for -.10(82)+.65x=.05(x-20) equation:


Simplifying
-0.10(82) + 0.65x = 0.05(x + -20)

Multiply -0.10 * 82
-8.2 + 0.65x = 0.05(x + -20)

Reorder the terms:
-8.2 + 0.65x = 0.05(-20 + x)
-8.2 + 0.65x = (-20 * 0.05 + x * 0.05)
-8.2 + 0.65x = (-1 + 0.05x)

Solving
-8.2 + 0.65x = -1 + 0.05x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.05x' to each side of the equation.
-8.2 + 0.65x + -0.05x = -1 + 0.05x + -0.05x

Combine like terms: 0.65x + -0.05x = 0.6x
-8.2 + 0.6x = -1 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-8.2 + 0.6x = -1 + 0.00
-8.2 + 0.6x = -1

Add '8.2' to each side of the equation.
-8.2 + 8.2 + 0.6x = -1 + 8.2

Combine like terms: -8.2 + 8.2 = 0.0
0.0 + 0.6x = -1 + 8.2
0.6x = -1 + 8.2

Combine like terms: -1 + 8.2 = 7.2
0.6x = 7.2

Divide each side by '0.6'.
x = 12

Simplifying
x = 12

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